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Round|Lab Grown|IGI

3.09ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG715559370

Shape and cutting style on the report: Round brilliant

Certificate IGI LG715559370

Diamond specifications and retailer prices

From €476 EUR
$532 USD
As of October 29, 2026
Save €3,355 EUR (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,831 EUR at Queensmith · As of October 27, 2026
View at Queensmith

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG715559370 or 715559370. Listed at 20 retailers as of October 27, 2026, with prices from €476 to €3,831, a €3,355 spread on the same certified stone. Queensmith lists it at €3,831. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715559370
Dimensions9.32 × 9.28 × 5.81 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.32 mm9.28 mm3.09 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715559370
Side View
Table 57.0%Crown 35.2°Girdle: MediumPavilion 41.4°Culet: NoneDepth 62.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €755 EUR|Low: €476 EUR|High: €2,798 EUR|Avg: €1,222 EUR|-8.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 7€476 EUR
Retailer 8€533 EUR
Retailer 18€590 EUR
Retailer 10€636 EUR
Retailer 16€680 EUR
Retailer 1€755 EUR
Retailer 4€909 EUR
Retailer 5€912 EUR
Retailer 11€913 EUR
Retailer 2€1,173 EUR
Retailer 13€1,246 EUR
Retailer 15€1,282 EUR
Retailer 17€1,523 EUR
Retailer 3€1,552 EUR
Retailer 12€1,719 EUR
Retailer 6€1,900 EUR
Retailer 9€1,917 EUR
Retailer 14€2,477 EUR

44 data points across 18 retailers

20 retailers€476 EUR to €3,831 EUR

A
Cheapest Retailer
-
€476 EUR
$532 USD
A
Retailer 2
-
€533 EUR
$595 USD
View
Final sale: no returns
Retailer 3
-
€576 EUR
$643 USD
View
Price last confirmed 18 days ago
A
Retailer 4
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€590 EUR
$659 USD
View
Retailer 5
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€636 EUR
$711 USD
View
Price last confirmed 21 days ago
A
Retailer 6
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€680 EUR
$760 USD
View
A
Retailer 7
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€755 EUR
£665 GBP
View
A
Retailer 8
-
€909 EUR
$1,016 USD
View
A
Retailer 9
-
€912 EUR
$1,019 USD
View
A
Retailer 10
-
€913 EUR
£803 GBP
View
B+
Retailer 11
-
€1,173 EUR
$1,310 USD
View
B+
Retailer 12
-
€1,246 EUR
A$2,142 AUD
View
B+
Retailer 13
-
€1,282 EUR
ZAR 23,134 ZAR
View
B+
Retailer 14
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€1,523 EUR
$1,702 USD
View
B+
Retailer 15
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€1,552 EUR
$1,734 USD
View
B
Retailer 16
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€1,719 EUR
£1,512 GBP
View
B
Retailer 17
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€1,900 EUR
$2,123 USD
View
B
Retailer 18
-
€1,917 EUR
$2,142 USD
View
B
Retailer 19
-
€2,477 EUR
£2,179 GBP
View
Most Expensive
B
Queensmith
LG715559370 · Oct 27
€3,831 EUR
£3,370 GBP
View
19 more retailers have this diamond
Prices start from €476 EURSave up to €3,355 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.09ct Round
€476 EUR